mummification
noun
mum·mi·fi·ca·tion
| \ ˌməm-i-fə-ˈkā-shən
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Medical Definition of mummification
1
: the process of mummifying or the state of being mummified
2
: the devitalization of a tooth pulp followed by amputation of the coronal portion leaving the remainder of the devitalized tissue in the tooth canal
3
: dry gangrene